// Copyright (c) Appeon. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. 
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

using System.Text.RegularExpressions;

namespace SnapObjects.Data
{
    internal abstract class ProcedureBuilderParser : SqlBuilderParser
    {
        public ProcedureBuilderParser(
            ISqlStatementFactory factory,
            ISqlGenerationHelper helper,
            ITypeMapper typeMapper) : base(factory, helper, typeMapper)
        {
        }

        public override SqlStatement Parse(SqlBuildStatement statement)
        {
            var raw = (RawBuildStatement)statement;

            var parser = _factory.GetSqlParser(raw.SyntaxType);

            foreach (var parameter in raw.Parameters)
            {
                ((SqlBuilderParameter)parameter).ParameterName =
                    _helper.GenerateParameterName(parameter.Name);

                raw.SqlRaw = Regex.Replace(raw.SqlRaw, parameter.PlaceholdName,
                    parameter.ParameterName, RegexOptions.IgnoreCase);

            }

            return parser.Parse(raw.SqlRaw);
        }
    }
}
